Advertisements
Advertisements
Question
Find the sum:
(–7) + (–9) + 4 + 16
Sum
Solution
(–7) + (–9) + 4 + 16
= (–7) + (–9) + 4 + (+7) + (+9)
= (–7) + (+7) + (–9) + (+9) + 4
= 0 + 0 + 4 ...[∵ (–a) + (+a) = 0]
= 4
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
75 + (−25) = _____
The additive inverse of (−32) is (−32)
(−90) + (−30) = 60
Add the following
(−100) + (−10)
Add the following
20 + (−72)
(−8) + 10 + (−2) = _____
What should be added to −1 to get 10?
(–11) + (–2) + (–1) = ______.
Add without using a number line:
11 + (–7)
Find the sum of:
–50, –200 and 300
